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Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-69.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-69.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-69.c b/gcc/testsuite/gcc.dg/vect/vect-69.c new file mode 100644 index 00000000000..92b4ef298d5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-69.c @@ -0,0 +1,117 @@ +/* { dg-do run { target powerpc*-*-* } } */ +/* { dg-do run { target i?86-*-* x86_64-*-* } } */ +/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */ +/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse2" { target i?86-*-* x86_64-*-* } } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 32 + +struct s{ + int m; + int n[N][N][N]; +}; + +struct s2{ + int m; + int n[N-1][N-1][N-1]; +}; + +struct test1{ + struct s a; /* array a.n is unaligned */ + int b; + int c; + struct s e; /* array e.n is aligned */ +}; + +struct test2{ + struct s2 a; /* array a.n is unaligned */ + int b; + int c; + struct s2 e; /* array e.n is aligned */ +}; + + +struct test1 tmp1[4]; +struct test2 tmp2[4]; + +int main1 () +{ + int i,j; + + /* 1. unaligned */ + for (i = 0; i < N; i++) + { + tmp1[2].a.n[1][2][i] = 5; + } + + /* check results: */ + for (i = 0; i <N; i++) + { + if (tmp1[2].a.n[1][2][i] != 5) + abort (); + } + + /* 2. aligned */ + for (i = 3; i < N-1; i++) + { + tmp1[2].a.n[1][2][i] = 6; + } + + /* check results: */ + for (i = 3; i < N-1; i++) + { + if (tmp1[2].a.n[1][2][i] != 6) + abort (); + } + + /* 3. aligned */ + for (i = 0; i < N; i++) + { + for (j = 0; j < N; j++) + { + tmp1[2].e.n[1][i][j] = 8; + } + } + + /* check results: */ + for (i = 0; i < N; i++) + { + for (j = 0; j < N; j++) + { + if (tmp1[2].e.n[1][i][j] != 8) + abort (); + } + } + + /* 4. unaligned */ + for (i = 0; i < N-4; i++) + { + for (j = 0; j < N-4; j++) + { + tmp2[2].e.n[1][i][j] = 8; + } + } + + /* check results: */ + for (i = 0; i < N-4; i++) + { + for (j = 0; j < N-4; j++) + { + if (tmp2[2].e.n[1][i][j] != 8) + abort (); + } + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ |